JP4952719B2 - 歯車ポンプ - Google Patents
歯車ポンプ Download PDFInfo
- Publication number
- JP4952719B2 JP4952719B2 JP2008533020A JP2008533020A JP4952719B2 JP 4952719 B2 JP4952719 B2 JP 4952719B2 JP 2008533020 A JP2008533020 A JP 2008533020A JP 2008533020 A JP2008533020 A JP 2008533020A JP 4952719 B2 JP4952719 B2 JP 4952719B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- hole
- pressure side
- bearing hole
- eyeglass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
2、A2…ケーシング
3、A3…フロントカバー
4、A4…ボディ
4a、4b…第1、第2のめがね穴
A4a…めがね穴
4x、4y、A4x、A4y…軸受穴
41、42…第1、第2の高圧側流路口
A41…高圧側流路口
43、A43…低圧側流路口
44、A44…バルブ取付部
45、A45…戻り通路
5…リアカバー
6、7…第1、第2の歯車対
A6…歯車対
Claims (1)
- 駆動歯車と従動歯車とを噛合させてなる1又は複数の歯車対と、この歯車対を収納するケーシングとを具備し、前記ケーシングが、前記歯車対を収納するめがね穴、このめがね穴に連通し前記歯車対を構成する歯車を枢支する軸を挿通させてなる軸受穴、前記めがね穴に連通し低圧の作動液を吸入する低圧側ポート、前記めがね穴に連通し高圧の作動液を排出する高圧側ポート、及びこの高圧側ポート近傍に設けられバルブを取り付け可能なバルブ取付部を有するボディと、このボディの前方又は後方のうち少なくとも一方に設けられ前記めがね穴を閉塞するカバーとを具備するものであって、
前記ボディが、前記めがね穴を設けた部位より厚肉な部位で、前記軸受穴に対して該軸受穴に支持させている軸が液圧により受ける作用の向きと略反対側に前記バルブ取付部から低圧側ポートまでを連通する戻り通路をさらに有することを特徴とする歯車ポンプ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/317872 WO2008029477A1 (fr) | 2006-09-08 | 2006-09-08 | Pompe à engrenages |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008029477A1 JPWO2008029477A1 (ja) | 2010-01-21 |
JP4952719B2 true JP4952719B2 (ja) | 2012-06-13 |
Family
ID=39156922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008533020A Active JP4952719B2 (ja) | 2006-09-08 | 2006-09-08 | 歯車ポンプ |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4952719B2 (ja) |
KR (1) | KR101146501B1 (ja) |
CN (1) | CN101512158B (ja) |
TW (1) | TWI378181B (ja) |
WO (1) | WO2008029477A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008054753A1 (de) * | 2008-12-16 | 2010-06-17 | Robert Bosch Gmbh | Innenzahnradpumpe |
US8224481B2 (en) * | 2009-01-19 | 2012-07-17 | Access Business Group International Llc | Method and apparatus for dispensing fluid compositions |
JP5361074B2 (ja) * | 2009-11-20 | 2013-12-04 | ジヤトコ株式会社 | ヘリカルギヤポンプ |
RU2448272C2 (ru) * | 2010-05-20 | 2012-04-20 | Мирослав Георгиевич Георгиевский | Шестеренная гидромашина |
JP6732007B2 (ja) * | 2015-04-01 | 2020-07-29 | セッティマ メカニカ エス.アール.エル. | ギヤ式容積形機械 |
CN112012924B (zh) * | 2020-08-22 | 2021-06-08 | 苏州讯如电子科技有限公司 | 谐波型线的齿轮式调压油泵 |
KR102659308B1 (ko) | 2022-11-09 | 2024-04-22 | (주)동일산업 | 저점도용 고압 기어펌프 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2554470A1 (de) * | 1975-12-04 | 1977-06-08 | Daimler Benz Ag | Zahnrad-oelpumpe fuer brennkraftmaschinen |
DE4441505A1 (de) * | 1994-11-22 | 1996-05-23 | Bosch Gmbh Robert | Kraftstoff-Förderpumpe für eine Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
FR2735534B1 (fr) * | 1995-06-15 | 1997-08-29 | Hydroperfect Int | Ensemble moteur electrique et pompe hydraulique a grande compacite |
JPH10205317A (ja) * | 1997-01-20 | 1998-08-04 | Unisia Jecs Corp | 内燃機関用オイルポンプ |
-
2006
- 2006-09-08 WO PCT/JP2006/317872 patent/WO2008029477A1/ja active Application Filing
- 2006-09-08 CN CN2006800557822A patent/CN101512158B/zh active Active
- 2006-09-08 JP JP2008533020A patent/JP4952719B2/ja active Active
- 2006-09-08 KR KR1020097004368A patent/KR101146501B1/ko not_active IP Right Cessation
-
2007
- 2007-08-27 TW TW096131675A patent/TWI378181B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101512158A (zh) | 2009-08-19 |
CN101512158B (zh) | 2013-11-06 |
KR101146501B1 (ko) | 2012-05-29 |
TWI378181B (en) | 2012-12-01 |
JPWO2008029477A1 (ja) | 2010-01-21 |
WO2008029477A1 (fr) | 2008-03-13 |
KR20090042291A (ko) | 2009-04-29 |
TW200813331A (en) | 2008-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4952719B2 (ja) | 歯車ポンプ | |
JP4842341B2 (ja) | ギヤポンプ及びブレーキ装置用ギヤポンプ | |
JP2005329893A (ja) | パワーステアリング装置 | |
JP4915161B2 (ja) | 多連ポンプユニット | |
KR100804916B1 (ko) | 파워 스티어링 시스템 | |
JP5909949B2 (ja) | 内接ギアポンプ | |
JP4616767B2 (ja) | パワ−ステアリング装置 | |
JP3830313B2 (ja) | ギヤポンプ | |
JP6119748B2 (ja) | 歯車ポンプ又はモータ | |
JP2009119901A (ja) | パワーステアリング装置 | |
JP6193068B2 (ja) | 両回転型二連内接ギヤポンプ | |
JP2009236074A (ja) | 二連歯車ポンプ | |
US7434652B2 (en) | Hydraulic power steering apparatus | |
JP4443391B2 (ja) | シリンダ装置 | |
JP5835808B2 (ja) | オイルポンプの支持構造 | |
JP2006299846A (ja) | 内接歯車ポンプ | |
JP5469875B2 (ja) | 内接歯車ポンプ | |
JP2007009696A (ja) | 歯車ポンプ | |
WO2014141377A1 (ja) | 歯車ポンプ又はモータ | |
JP3125540U (ja) | 歯車ポンプ又はモータ | |
JP2009062969A (ja) | 可変容量型ギヤポンプ | |
JP2010053692A (ja) | 可変容量型回転式ポンプ | |
JP4802020B2 (ja) | パワーステアリング装置 | |
JP3746399B2 (ja) | ギヤポンプ | |
KR20090089051A (ko) | 파워 스티어링 시스템용 유압제어밸브 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110719 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110915 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120214 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120227 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4952719 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150323 Year of fee payment: 3 |